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National Geologic Map Database
Geologic Unit: Peach Springs
Map showing publication footprint
  • Usage in publication:
    • Peach Springs Member
  • Modifications:
    • Named
  • Dominant lithology:
    • Conglomerate
  • AAPG geologic province:
    • Plateau sedimentary province
Publication:

Young, R.A., 1970, Geomorphological implications of pre-Colorado and Colorado tributary drainage in the western Grand Canyon region: Plateau, v. 42, no. 3, p. 107-111.


Summary:

Shown as upper member of Buck and Doe Conglomerate in Peach Springs Canyon diagrammatic cross section, Hualapai Plateau in western Grand Canyon region, AZ. Underlies Hualapai volcanics and overlies Milkweed Member (new) of Buck and Doe Conglomerate and Music Mountain Conglomerate (new). Assigned Cenozoic age.

Source: GNU records (USGS DDS-6; Menlo GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Peach Springs Member
  • Modifications:
    • Areal extent
  • AAPG geologic province:
    • Plateau sedimentary province
Publication:

Lucchitta, Ivo, 1972, Early history of the Colorado River in the Basin-and-Range province: Geological Society of America Bulletin, v. 83, no. 7, p. 1933-1948.


Summary:

Diagrammatic section of Cenozoic deposits on western part of Hualapai Plateau shows Peach Springs Member (Young, 1970) of Buck and Does Conglomerate as 0 to 250 ft of arkosic conglomerate. Underlies Peach Springs Tuff (Young, 1966). Overlies Milkweed Member (Buck and Doe Conglomerate).

Source: GNU records (USGS DDS-6; Menlo GNULEX).


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).